1055511744 has 168 divisors, whose sum is σ = 3274576128. Its totient is φ = 299174400.

The previous prime is 1055511707. The next prime is 1055511757. The reversal of 1055511744 is 4471155501.

It is a tau number, because it is divible by the number of its divisors (168).

It is a super-2 number, since 2×1055511744² = 2228210083443843072, which contains 22 as substring.

It is a hoax number, since the sum of its digits (33) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1420237 + ... + 1420979.

Almost surely, 2^1055511744 is an apocalyptic number.

1055511744 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1055511744, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1637288064).

1055511744 is an abundant number, since it is smaller than the sum of its proper divisors (2219064384).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1055511744 is a wasteful number, since it uses less digits than its factorization.

1055511744 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 923 (or 906 counting only the distinct ones).

The product of its (nonzero) digits is 14000, while the sum is 33.

The square root of 1055511744 is about 32488.6402300866. The cubic root of 1055511744 is about 1018.1717036874.

The spelling of 1055511744 in words is "one billion, fifty-five million, five hundred eleven thousand, seven hundred forty-four".